The first BLS new product on the market, Breitling Super Mechanical Chronograph 44mm, with exclusive ceramic technology, breaks through the original technical barriers. The design is inspired by the Italian Air Force’s “Tricolor Arrow”, which is a chronograph loved by explorers. The ingenious work continues to use the original Factory embryo factory. 1-B01 self-winding chronograph movement, 2-stainless steel case with screw-in case back, 3-ratchet unidirectional bezel, screw-in, double-sealed crown, 4-caved surface Sapphire crystal glass, double-sided anti-reflective mirror.,